000			00374nam a22001337a 4500
999			_c1214 _d1214
020			_a978-971-584-969-2
082			_aFil. 574.5 L510 C2010
100			_aLee, Sergio J. & Anes, Myrna L.
245			_aLecture notes in environmental science
250			_a2nd ed.
260			_aPhilippines: _bC & E Publishing, Inc., _cC2010.
300			_axii, 257p. : ill. ; 25cm
942			_cBK